nixos-config/hardware/gpu-bumblebee.nix

{ config, pkgs, ... }:

{
  # Graphics drivers
  hardware.bumblebee.enable = true;

  hardware.opengl = {
    driSupport32Bit = true;
    extraPackages = with pkgs; [ vaapiIntel vaapiVdpau libvdpau-va-gl ];
  };
}